Travers, J. F., Elliot, S. N., & Kratochwill, T. R. (1993). Educational psychology: Effective teaching, effective learning. Brown and Benchmark.
Citazione stile Chigago Style (17a edizione)Travers, John F., Stephen N. Elliot, e Thomas R. Kratochwill. Educational Psychology: Effective Teaching, Effective Learning. Wisconsin: Brown and Benchmark, 1993.
Citatione MLA (9a ed.)Travers, John F., et al. Educational Psychology: Effective Teaching, Effective Learning. Brown and Benchmark, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.